diff --git a/lib/workers/repository/updates/flatten.js b/lib/workers/repository/updates/flatten.js
index aeb5a5a178d2aa2af1cfdd9b9261e86b8b355460..3704d2783466b09386dfdc4ff308e372287b3eeb 100644
--- a/lib/workers/repository/updates/flatten.js
+++ b/lib/workers/repository/updates/flatten.js
@@ -57,7 +57,7 @@ function flattenUpdates(config, packageFiles) {
               ? updateConfig.depName
                   .replace('@types/', '')
                   .replace('@', '')
-                  .replace('/', '-')
+                  .replace(/\//g, '-')
                   .replace(/\s+/g, '-')
                   .toLowerCase()
               : undefined;